package rectprops

import (
    "math"
    "fmt"
)

func Area(len, wid float64) float64 {  
    area := len * wid
    return area
}

func Diagonal(len, wid float64) float64 {  
    diagonal := math.Sqrt((len * len) + (wid * wid))
    return diagonal
}
func init(){
    fmt.Println("============= rectprops: init ============")
}